diff options
Diffstat (limited to 'c/src/lib/libbsp/i386/ts_386ex/clock/rtc.c')
| -rw-r--r-- | c/src/lib/libbsp/i386/ts_386ex/clock/rtc.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/c/src/lib/libbsp/i386/ts_386ex/clock/rtc.c b/c/src/lib/libbsp/i386/ts_386ex/clock/rtc.c index 401220bf6d..26c4c2056d 100644 --- a/c/src/lib/libbsp/i386/ts_386ex/clock/rtc.c +++ b/c/src/lib/libbsp/i386/ts_386ex/clock/rtc.c @@ -79,9 +79,9 @@ | Description: Convert 2 digit number to its BCD representation. | Global Variables: None. | Arguments: i - Number to convert. -| Returns: BCD representation of number. +| Returns: BCD representation of number. +--------------------------------------------------------------------------*/ -static inline uint8_t +static inline uint8_t bcd(uint8_t i) { return ((i / 16) * 10 + (i % 16)); @@ -99,9 +99,9 @@ bcd(uint8_t i) | Description: Convert years to seconds (since 1970). | Global Variables: None. | Arguments: y - year to convert (1970 <= y <= 2100). -| Returns: number of seconds since 1970. +| Returns: number of seconds since 1970. +--------------------------------------------------------------------------*/ -static inline uint32_t +static inline uint32_t ytos(uint16_t y) { /* v NUM LEAP YEARS v */ return ((y - 1970) * SECS_PER_REG_YEAR + (y - 1970 + 1) / 4 * SECS_PER_DAY); @@ -113,9 +113,9 @@ ytos(uint16_t y) | Description: Convert months to seconds since January. | Global Variables: None. | Arguments: m - month to convert, leap - is this a month of a leap year. -| Returns: number of seconds since January. +| Returns: number of seconds since January. +--------------------------------------------------------------------------*/ -static inline uint32_t +static inline uint32_t mtos(uint8_t m, rtems_boolean leap) { static uint16_t daysMonth[] = { 0, 0, 31, 59, 90, 120, 151, 181, @@ -132,9 +132,9 @@ mtos(uint8_t m, rtems_boolean leap) | Description: Perform action on RTC and return its result. | Global Variables: None. | Arguments: what - what to write to RTC port (what to do). -| Returns: result received from RTC port after action performed. +| Returns: result received from RTC port after action performed. +--------------------------------------------------------------------------*/ -static inline uint8_t +static inline uint8_t rtcin(uint8_t what) { uint8_t r; @@ -153,7 +153,7 @@ rtcin(uint8_t what) | Description: Initialize real-time clock (RTC). | Global Variables: None. | Arguments: None. -| Returns: Nothing. +| Returns: Nothing. +--------------------------------------------------------------------------*/ void init_rtc(void) @@ -181,7 +181,7 @@ init_rtc(void) | Description: Read present time from RTC and return it. | Global Variables: None. | Arguments: tod - to return present time in 'rtems_time_of_day' format. -| Returns: number of seconds from 1970/01/01 corresponding to 'tod'. +| Returns: number of seconds from 1970/01/01 corresponding to 'tod'. +--------------------------------------------------------------------------*/ long int rtc_read(rtems_time_of_day *tod) @@ -201,7 +201,7 @@ rtc_read(rtems_time_of_day *tod) sa = rtcin(RTC_STATUSA); tod->year = bcd(rtcin(RTC_YEAR)) + 1900; /* year */ - if (tod->year < 1970) tod->year += 100; + if (tod->year < 1970) tod->year += 100; tod->month = bcd(rtcin(RTC_MONTH)); /* month */ tod->day = bcd(rtcin(RTC_DAY)); /* day */ (void) bcd(rtcin(RTC_WDAY)); /* weekday */ |